<template>
  <div class="app-container">
    <div class="el-toolbar">
      <div class="el-toolbar-body" style="justify-content: flex-start;">
        <a href="http://localhost:8202/admin/cmn/dict/export" target="_blank"
          <el-button type="text"><i class="fa fa-plus"/>导出</el-button>
        </a>
        <el-button type="text"@click="importData"><i class="fa fa-plus"/>导入</el-button>
      </div>
    </div>
        <el-table
        :data="list"
        style="width: 100%"
        row-key="id"
        border
        lazy
        :load="getChildrens"
        :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
            <el-table-column label="名称" width="230" align="left">
            <template slot-scope="scope">
            <span>{{ scope.row.name }}</span>
            </template>
            </el-table-column>

            <el-table-column label="编码" width="220">
            <template slot-scope="{row}">
                    {{ row.dictCode }}
            </template>
            </el-table-column>
            <el-table-column label="值" width="230" align="left">
            <template slot-scope="scope">
            <span>{{ scope.row.value }}</span>
            </template>
            </el-table-column>
            <el-table-column label="创建时间" align="center">
            <template slot-scope="scope">
            <span>{{ scope.row.createTime }}</span>
            </template>
            </el-table-column>
        </el-table>
      
      <el-dialog title="导入" :visible.sync="dialogImportVisible" width="480px">
        <el-form label-position="right" label-width="170px">

        <el-form-item label="文件">

          <el-upload
          :multiple="false"
          :on-success="onUploadSuccess"
          :action="'http://localhost:8202/admin/cmn/dict/import'"
          class="upload-demo">
            <el-button size="small"type="primary">点击上传</el-button>
            <div slot="tip"class="el-upload__tip">只能上传excel文件，且不超过500kb</div>
          </el-upload>
        </el-form-item>

        </el-form>
          <div slot="footer"class="dialog-footer">
            <el-button @click="dialogImportVisible = false">
                  取消
            </el-button>
          </div>
      </el-dialog>
    </div>
</template>
<script>
import dict from '@/api/dict'
export default {
  data () {
    return {
      dialogImportVisible: false,//设置弹框是否弹出
      list:[] //数据字典列表数组
    }
  },
  created () {
    //全部分类的id为1
    this.getDictList(1)
  },
  methods: {
    getDictList(id){
      dict.dictList(id)
          .then(res => {
            this.list = res.data
          })
    },
    //子级调用该树的信息来查询孙级
    getChildrens(tree,treeNode,resolve){
      dict.dictList(tree.id)
          .then(res => {
            resolve(res.data)
          })
    },
    //导入数据字典
    importData(){
      this.dialogImportVisible= true
    },
    //导出数据字典
    exportData(){
        //最简调用接口方法
        window.location.href="http://localhost:8202/admin/cmn/dict/export"
    },
    //上传成功调用
    onUploadSuccess() {
      //关闭弹框
      this.dialogImportVisible= false
      //刷新页面
      this.getDictList(1)
    }
  }
}

</script>
